Territorial fracture lines in France Different winning profilesNo 744, 2019/4 - 20 pagesEditorialPages 3 to 3Immigration in Europe in the mid-2010s: “is there a migratory crisis”?By Gérard-François DumontFeature – Territorial fracture lines in France yield different winning profilesPages 4 to 7Territorial fracture lines in France yield winning profilesBy Gilles PoupardAnalysisPages 14 to 16Ukraine: Geopolitical change and a territorial imbroglioBy Laurent ChamontinUpdate on . . .Pages 17 to 19Peri-urbanisation: A discontinuous and diverse processBy Franck L’hospitalier